Finding the Fourth Proportional to 6,300.34, 8,693.40 and 3,647.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.34 : 8,693.40 = 3,647.28 : x
2. Step 2: Convert to fraction form
   6,300.34/8,693.40 = 3,647.28/x
3. Step 3: Cross multiply
   6,300.34x = 8,693.40 × 3,647.28
4. Step 4: Simplify right side
   6,300.34x = 31,707,263.95
5. Step 5: Solve for x
   x = 31,707,263.95/6,300.34
6. Step 6: Final answer
   x = 5,032.63